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// Copyright (C) 2017 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.server.update;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.ImmutableList;
import com.google.common.io.MoreFiles;
import com.google.common.io.RecursiveDeleteOption;
import java.nio.file.Files;
import java.nio.file.Path;
import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription;
import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
import org.eclipse.jgit.internal.storage.file.FileRepository;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.Repository;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public class RefUpdateUtilRepoTest {
public enum RepoSetup {
LOCAL_DISK {
@Override
Repository setUpRepo() throws Exception {
Path p = Files.createTempDirectory("gerrit_repo_");
try {
Repository repo = new FileRepository(p.toFile());
repo.create(true);
return repo;
} catch (Exception e) {
delete(p);
throw e;
}
}
@Override
void tearDownRepo(Repository repo) throws Exception {
delete(repo.getDirectory().toPath());
}
private void delete(Path p) throws Exception {
MoreFiles.deleteRecursively(p, RecursiveDeleteOption.ALLOW_INSECURE);
}
},
IN_MEMORY {
@Override
Repository setUpRepo() {
return new InMemoryRepository(new DfsRepositoryDescription("repo"));
}
@Override
void tearDownRepo(Repository repo) {}
};
abstract Repository setUpRepo() throws Exception;
abstract void tearDownRepo(Repository repo) throws Exception;
}
@Parameters(name = "{0}")
public static ImmutableList<RepoSetup[]> data() {
return ImmutableList.copyOf(new RepoSetup[][] {{RepoSetup.LOCAL_DISK}, {RepoSetup.IN_MEMORY}});
}
@Parameter public RepoSetup repoSetup;
private Repository repo;
@Before
public void setUp() throws Exception {
repo = repoSetup.setUpRepo();
}
@After
public void tearDown() throws Exception {
if (repo != null) {
repoSetup.tearDownRepo(repo);
repo = null;
}
}
@Test
public void deleteRefNoOp() throws Exception {
String ref = "refs/heads/foo";
assertThat(repo.exactRef(ref)).isNull();
RefUpdateUtil.deleteChecked(repo, "refs/heads/foo");
assertThat(repo.exactRef(ref)).isNull();
}
@Test
public void deleteRef() throws Exception {
String ref = "refs/heads/foo";
new TestRepository<>(repo).branch(ref).commit().create();
assertThat(repo.exactRef(ref)).isNotNull();
RefUpdateUtil.deleteChecked(repo, "refs/heads/foo");
assertThat(repo.exactRef(ref)).isNull();
}
}
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